What was found
AT R-CHECK VISIT, AN INSPECTION OF THE BODY STATION 685 FRAME INTEGRAL RIBS, FOUND THE FORWARD RIB AT WL 202 CRACKED AND PREVIOUSLY REPAIRED PER SERVICE BULLETIN 737-53-1055. A NEW CRACK WAS ALSO FOUND PROPAGATING OUTBOARD FROM THE OUTBOARD STOP HOLE THAT EXTENDS INTO THE VERTICAL OUTBOARD FLANGE FOR APPROXIMATELY 1 INCH. REPLACED BODY STATION FRAME 685 PER THE STRUCTURAL REPAIR MANUAL.